Evidence row 1826772

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WQA6VS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d266adad-695e-4f67-bcc9-73874a313fbb/.well-known/agent-card.json"
    ]
  ],
  "name": "Saumel",
  "owner_address": "0xc933ca677a8890cc227c9ef7a73939a785253737",
  "raw": {
    "agent_id": "26783",
    "agent_uri": "https://centralcity.ai/a/WQA6VS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Saumel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/WQA6VS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Saumel",
      "registrations": [
        {
          "agentId": 26783,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d266adad-695e-4f67-bcc9-73874a313fbb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WQA6VS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566765,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:04:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Saumel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/WQA6VS"
}

What the leaf hashes

{"body":"27acd51fc417f0149e8628e76c45db4ea49f79dba5996ca0677952b1064977db","id":1826772,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567061489060,"prev":null,"subject":"erc8004:5042:26783","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xad9cebd48ce686e255070be96e751f8ad4a35a5fd89d6b307f95662d7455d7a4
2. 0xd024e4ce5d5be6655cf93e0bb601f95478ba16c82167631bc948c8ebd3245113
3. 0x23e299d81e2b27b049a52229ee56009274d7c786136498a72ec7631b5b0b3adf
4. 0x8a80a7749040dce353fb0b53267de646c37e953e6d46a8b2bd295fb35531fc75
5. 0x1f62f2a9b32f931bbb7f0651049dcc6fed3f3fcc6fb4b3c7eb9c32be29d0c147
6. 0x118a967cea8bf7647a1b410f39866a51df3ef6b4f1b12f1d4cfa91b008c9128e
7. 0xfb7e8d98f1f977090bf274f6114c255592530e63572ac44b3705578014e7f5c3
8. 0xecb2e5e88c226137a41681f0e260c48558232393b6e107ff8ce23d182376102e
9. 0x8a6f5e6891e7e0d64da76e185a34cf5b00fd9b38d89065f8c54cb06ef879c5c7
10. 0x1d4c8395ab5f334707ade5d8622a0b30e9fbe1a26ff90bab9b3f03be6d612450
11. 0x2027dafdc8b5d9a9766cb2fdee1a9c4ae4c42ec7ab3daaf709a7c5206ca097f3
12. 0x65f19a2806992e185f0c16b6d1342b0e373409a32089318af57dff11cdba03ed
13. 0x4ed5ee4b832525b25402d3a08712261bc320fcfa917d504e7d252602edcdd386
14. 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90